package com.xuecheng.content.service;

import com.xuecheng.content.model.po.CourseTeacher;

import java.util.List;

/**
 * @author 杨振华
 * @since 2023/9/24
 */
public interface CourseTeacherService {

    List<CourseTeacher> queryTeachers(Long courseId);

    CourseTeacher saveOrUpdate(CourseTeacher courseTeacher);

    void deleteTeacher(Long courseId, Long teacherId);
}
